ApproveAPI Alternatives

Valgrind is an instrumentation framework for building dynamic analysis tools.

Memory Debugger for Windows, Linux, and Mac

Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.

API Monitor is a software that monitors and displays API calls made by applications and services. Its a powerful tool for seeing how Windows and other applications work or tracking down problems that you have in your own applications

C++ exception (and generic) stack trace debug suite

A function tracer for the Linux kernel.

DTrace is a performance analysis and troubleshooting tool for Solaris, Mac OS X and FreeBSD.

C++ exception (and generic) stack trace debug suite

ltrace intercepts and records dynamic library calls which are called by an executed process and the...

Deleaker finds memory leaks, GDI leaks, leaks of handles, USER objects and others. Available both as a Visual C++ extension and standalone application.

WinAPIOverride : This software allows you to monitor and/or modify any function of a process for any calling convention (stdcall or cdecl)

Perf is a simple app monitoring solution paired with meaningful alerts.

Monitor file system, Registry, process, thread and DLL activity in real-time.